| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-494-8084 (014948084) |
| NCB Code | USA (01) |
| Manufacturer | Lisi Aerospace Canada Corp, Sps Technologies Inc, Hi Shear Corporation, Alcoa Global Fasteners Inc, Boeing Company The, Fastener Innovation Technology Inc, Huck International Inc, West Coast Aerospace Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| HT4020-4-15 | lisi aerospace canada corp | screw close tolerance | l4528 | RFQ |
| HT4020-4-15 | sps technologies inc | screw close tolerance | k5673 | RFQ |
| HT4020-4-15 | hi shear corporation | screw close tolerance | 73197 | RFQ |
| ST3M652C4-15D | alcoa global fasteners inc | screw close tolerance | 06950 | RFQ |
| ST3M652C4-15D | boeing company the | screw close tolerance | 76301 | RFQ |
| ST3M652C4-15D | fastener innovation technology inc | screw close tolerance | 58998 | RFQ |
| ST3M652C4-15D | huck international inc | screw close tolerance | 17446 | RFQ |
| ST3M652C4-15D | west coast aerospace inc | screw close tolerance | 60516 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | Head Style | FLAT COUNTERSUNK UNDERCUT |
| CMLP | Thread Quantity Per Inch | 28 |
| MATT | Material | STEEL CORROSION RESISTING OVERALL |
| AASA | Thread Length | 0.469 INCHES NOMINAL |
| AASL | Head Diameter | 0.5018 INCHES MINIMUM AND 0.5066 INCHES MAXIMUM |
| ABQZ | Internal Drive Style | HIGH-TORQUE |
| AASB | Fastener Length | 1.391 INCHES MINIMUM AND 1.438 INCHES MAXIMUM |
| ANEE | Grip Length | 0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM |
| THSD | Thread Series Designator | UNJF |
| AAJF | Thread Direction | RIGHT-HAND |
| AHYM | Nominal Thread Diameter | 0.2500 INCHES |
| CRSQ | Countersink Angle | 100.0 DEGREES NOMINAL |
| AASU | Head Height | 0.0713 INCHES MINIMUM AND 0.0733 INCHES MAXIMUM |
| FEAT | Special Features | ITEM INTENDED FOR USE IN FUEL SEALING APPLICATIONS |
| AAJD | Thread Class | 3A |
| MRC | Decoded Requirement | Clear Text Reply |
| AAUR | Grip Diameter | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| Components Related to NSN - 5305-01-494-8084, 5305014948084 | ||||
| 5340-01-631-5368 (5340016315368) | 5330-01-297-3590 (5330012973590) | 5360-00-245-2131 (5360002452131) | 5365-01-571-1663 (5365015711663) | |
| 5342-01-255-3551 (5342012553551) | 5330-01-556-4440 (5330015564440) | 5330-01-613-3472 (5330016133472) | 5342-01-259-3873 (5342012593873) | |
| 5340-00-575-1873 (5340005751873) | 5310-00-151-9032 (5310001519032) | 5315-01-622-0550 (5315016220550) | 5340-01-429-0419 (5340014290419) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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